benzyl ((S)-1-(4,4-difluorocyclohexyl)-2-((3S,8aR)-3-(((1S,2S)-2-hydroxy-2,3-dihydro-1H-inden-1-yl)carbamoyl)hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-2-oxoethyl)carbamate 在
20% palladium hydroxide on carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 3.0h,
生成
(3S,8aR)-2-[(2S)-2-amino-2-(4,4-difluorocyclohexyl)acetyl]-N-[(1S,2S)-2-hydroxy-2,3-dihydro-1H-inden-1-yl]octahydropyrrolo[1,2-a]pyrazine-3-carboxamide